... the electric current; it is mainly development for laptop power.3 independent output voltage lines, it can ... light in at night with a high light LCD, is suitable for business trip, traveling, long ... lithium-ion battery (Capacity:12000mAh/3.7V)Input:Laptop adapter Output voltage: 5V,9V,16V,19V, ... High light LED 5,Switch: PUSH, LIGHT6,LCD: LCD back ground lamp7,Different output can charger different ...